Metcalf; Jeffrey D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Metcalf; Jeffrey D..The latest application filed is for "ski exercise machine".
- Metcalf; Jeffrey D. - Albion IL
- Metcalf; Jeffrey D. - Rockford IL
| Patent | Date |
|---|---|
| Ski exercise machine Grant D375,767 - Camfield , et al. November 19, 1 | 1996-11-19 |
| Quick change mechanism for synchronous/asynchronous exercise machine Grant 5,499,957 - Metcalf , et al. March 19, 1 | 1996-03-19 |
| Combined base and arm mechanism for a ski exercise machine Grant D364,662 - Camfield , et al. November 28, 1 | 1995-11-28 |
| Exercise device Grant 5,443,434 - Buchanan , et al. August 22, 1 | 1995-08-22 |
| Quick change mechanism for synchronous/asynchronous exercise machine Grant 5,338,273 - Metcalf , et al. August 16, 1 | 1994-08-16 |
| Exercise cycle Grant 5,290,212 - Metcalf March 1, 1 | 1994-03-01 |
| Overspeed protection system for aircraft fan engine Grant 4,986,734 - Layer , et al. January 22, 1 | 1991-01-22 |
| Flywheel Grant 4,977,794 - Metcalf December 18, 1 | 1990-12-18 |
| Torque limiter Grant 4,898,265 - Metcalf February 6, 1 | 1990-02-06 |
| Shock absorbing overtravel stop Grant 4,867,295 - Metcalf , et al. September 19, 1 | 1989-09-19 |
| Overtravel stop and neutral position lock Grant 4,865,269 - Metcalf September 12, 1 | 1989-09-12 |
| Actuator system Grant 4,779,822 - Burandt , et al. October 25, 1 | 1988-10-25 |
| Torque limiting and overtravel stop device Grant 4,751,988 - Metcalf June 21, 1 | 1988-06-21 |
| Reaction coupled, torque balanced geartrain Grant 4,730,788 - Metcalf , et al. March 15, 1 | 1988-03-15 |
| Quick disconnect mechanism Grant 4,685,550 - Metcalf August 11, 1 | 1987-08-11 |
| Shaft relative speed limiting system Grant 4,663,985 - Metcalf , et al. May 12, 1 | 1987-05-12 |
| Bi-directional overtravel stop Grant 4,641,737 - Gillingham , et al. February 10, 1 | 1987-02-10 |
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